Secured Automatic Teller Machine (ATM) and Cash Deposit Machine (CDM)

ATM system follows four digit PIN authentication process for user validation. Many researchers suggest the additional authentication process such as biometric, thumb and face validation. Now-a-days, the people are aware of the ATM which make the task of money withdraw more flexible. Authentication is an important part of any secrete operation and concept is applicable for trustworthy Automatic Teller Machine (ATM) which ensures that, only individuals with corroborated identities can log on to the system or access system resources. In this paper, the author survey the literature to describe the ways that ATMs have influenced these aspects of security, and conclude with suggestions for further research.